Inspection
FUEL PUMP ASSY [23220P/ 98-40]
a. Insect fuel pump resistance.
1. Using an ohmmeter, measure the resistance between terminals.
Resistance: 0.2 - 3.0 ohm at 20 °C (68 °F)
b. Inspect fuel pump operation
1. Apply battery voltage to both terminals. Check that the pump operates.
NOTE:
- These tests must be done quickly (within 10 seconds) to prevent the coil from burning out.
- Keep fuel pump as far away from the battery as possible.
- Always do the switching at the battery side.